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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** +** Definition of TQSqlDatabase class +** +** Created : 2000-11-03 +** +** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the sql module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQSQLDATABASE_H +#define TQSQLDATABASE_H + +#ifndef QT_H +#include "qobject.h" +#include "qstring.h" +#include "qsqlquery.h" +#include "qstringlist.h" +#endif // QT_H + +#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL ) +#define TQM_EXPORT_SQL +#else +#define TQM_EXPORT_SQL Q_EXPORT +#endif + +#ifndef QT_NO_SQL + +class TQSqlError; +class TQSqlDriver; +class TQSqlIndex; +class TQSqlRecord; +class TQSqlRecordInfo; +class TQSqlDatabasePrivate; + +class TQM_EXPORT_SQL TQSqlDriverCreatorBase +{ +public: + virtual TQSqlDriver* createObject() = 0; +}; + +template <class type> +class TQM_EXPORT_SQL TQSqlDriverCreator: public TQSqlDriverCreatorBase +{ +public: + TQSqlDriver* createObject() { return new type; } +}; + +class TQM_EXPORT_SQL TQSqlDatabase : public TQObject +{ + Q_OBJECT + Q_PROPERTY( TQString databaseName READ databaseName WRITE setDatabaseName ) + Q_PROPERTY( TQString userName READ userName WRITE setUserName ) + Q_PROPERTY( TQString password READ password WRITE setPassword ) + Q_PROPERTY( TQString hostName READ hostName WRITE setHostName ) + Q_PROPERTY( int port READ port WRITE setPort ) + Q_PROPERTY( TQString connectOptions READ connectOptions WRITE setConnectOptions ) + +public: + ~TQSqlDatabase(); + + bool open(); + bool open( const TQString& user, const TQString& password ); + void close(); + bool isOpen() const; + bool isOpenError() const; + TQStringList tables() const; + TQStringList tables( TQSql::TableType type ) const; + TQSqlIndex primaryIndex( const TQString& tablename ) const; + TQSqlRecord record( const TQString& tablename ) const; + TQSqlRecord record( const TQSqlQuery& query ) const; + TQSqlRecordInfo recordInfo( const TQString& tablename ) const; + TQSqlRecordInfo recordInfo( const TQSqlQuery& query ) const; + TQSqlQuery exec( const TQString& query = TQString::null ) const; + TQSqlError lastError() const; + + bool transaction(); + bool commit(); + bool rollback(); + + virtual void setDatabaseName( const TQString& name ); + virtual void setUserName( const TQString& name ); + virtual void setPassword( const TQString& password ); + virtual void setHostName( const TQString& host ); + virtual void setPort( int p ); + void setConnectOptions( const TQString& options = TQString::null ); + TQString databaseName() const; + TQString userName() const; + TQString password() const; + TQString hostName() const; + TQString driverName() const; + int port() const; + TQString connectOptions() const; + + TQSqlDriver* driver() const; + + // MOC_SKIP_BEGIN + QT_STATIC_CONST char * const defaultConnection; + // MOC_SKIP_END + + static TQSqlDatabase* addDatabase( const TQString& type, const TQString& connectionName = defaultConnection ); + static TQSqlDatabase* addDatabase( TQSqlDriver* driver, const TQString& connectionName = defaultConnection ); + static TQSqlDatabase* database( const TQString& connectionName = defaultConnection, bool open = TRUE ); + static void removeDatabase( const TQString& connectionName ); + static void removeDatabase( TQSqlDatabase* db ); + static bool contains( const TQString& connectionName = defaultConnection ); + static TQStringList drivers(); + static void registerSqlDriver( const TQString& name, const TQSqlDriverCreatorBase* creator ); // ### 4.0: creator should not be const + static bool isDriverAvailable( const TQString& name ); + +protected: + TQSqlDatabase( const TQString& type, const TQString& name, TQObject * parent=0, const char * objname=0 ); + TQSqlDatabase( TQSqlDriver* driver, TQObject * parent=0, const char * objname=0 ); +private: + void init( const TQString& type, const TQString& name ); + TQSqlDatabasePrivate* d; +#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator= + TQSqlDatabase( const TQSqlDatabase & ); + TQSqlDatabase &operator=( const TQSqlDatabase & ); +#endif + +}; + +#endif // QT_NO_SQL +#endif +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |